121157906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{3889}}^1$

素因数の和:4349

約数の個数: 16

約数和(自身を含む): 187140120

約数和(自身を除く): 65982214

約数列:

[1, 2, 37, 74, 421, 842, 3889, 7778, 15577, 31154, 143893, 287786, 1637269, 3274538, 60578953, 121157906]

約数ペア:

[(1, 121157906), (2, 60578953), (37, 3274538), (74, 1637269), (421, 287786), (842, 143893), (3889, 31154), (7778, 15577)]